CA2112555A1 - 2-thienylimidazo[2,1-b]benzothiazole-3-acetic acid derivatives, their preparation and their use - Google Patents
2-thienylimidazo[2,1-b]benzothiazole-3-acetic acid derivatives, their preparation and their useInfo
- Publication number
- CA2112555A1 CA2112555A1 CA002112555A CA2112555A CA2112555A1 CA 2112555 A1 CA2112555 A1 CA 2112555A1 CA 002112555 A CA002112555 A CA 002112555A CA 2112555 A CA2112555 A CA 2112555A CA 2112555 A1 CA2112555 A1 CA 2112555A1
- Authority
- CA
- Canada
- Prior art keywords
- formula
- group
- benzothiazole
- compound
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 4
- VHMBYKABLMQFHR-UHFFFAOYSA-N 2-(2-thiophen-2-ylimidazo[2,1-b][1,3]benzothiazol-1-yl)acetic acid Chemical class N1=C2SC3=CC=CC=C3N2C(CC(=O)O)=C1C1=CC=CS1 VHMBYKABLMQFHR-UHFFFAOYSA-N 0.000 title abstract description 3
- 150000001875 compounds Chemical class 0.000 claims abstract description 43
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 5
- 239000001257 hydrogen Substances 0.000 claims abstract description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 5
- 239000001961 anticonvulsive agent Substances 0.000 claims abstract description 4
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims abstract description 3
- 125000003277 amino group Chemical group 0.000 claims abstract description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 3
- 125000005843 halogen group Chemical group 0.000 claims abstract description 3
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 3
- -1 methoxyethyl group Chemical group 0.000 claims abstract description 3
- 125000001544 thienyl group Chemical group 0.000 claims abstract description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims abstract 3
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 34
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 239000012442 inert solvent Substances 0.000 claims description 8
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 claims description 6
- 239000003586 protic polar solvent Substances 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 229910000102 alkali metal hydride Inorganic materials 0.000 claims description 2
- 150000008046 alkali metal hydrides Chemical class 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 230000001773 anti-convulsant effect Effects 0.000 claims description 2
- 229960003965 antiepileptics Drugs 0.000 claims description 2
- 239000006184 cosolvent Substances 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- JBFYUZGYRGXSFL-UHFFFAOYSA-N imidazolide Chemical compound C1=C[N-]C=N1 JBFYUZGYRGXSFL-UHFFFAOYSA-N 0.000 claims description 2
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 claims description 2
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- VBOFDBONKAERAE-UHFFFAOYSA-M sodium;sulfenatooxymethanol Chemical compound [Na+].OCOS[O-] VBOFDBONKAERAE-UHFFFAOYSA-M 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- 239000012458 free base Substances 0.000 claims 1
- RGHHTCOKRAZKBL-UHFFFAOYSA-N n,n-dimethyl-2-(2-thiophen-2-ylimidazo[2,1-b][1,3]benzothiazol-1-yl)acetamide Chemical class N1=C2SC3=CC=CC=C3N2C(CC(=O)N(C)C)=C1C1=CC=CS1 RGHHTCOKRAZKBL-UHFFFAOYSA-N 0.000 claims 1
- 239000008194 pharmaceutical composition Substances 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 abstract description 3
- 229940125681 anticonvulsant agent Drugs 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 51
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 239000000203 mixture Substances 0.000 description 22
- 239000002904 solvent Substances 0.000 description 21
- 239000000243 solution Substances 0.000 description 17
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 12
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 239000012074 organic phase Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- YSYXAMVRLFPFDX-UHFFFAOYSA-N 2-(2h-1,3-benzothiazol-3-yl)acetamide Chemical compound C1=CC=C2N(CC(=O)N)CSC2=C1 YSYXAMVRLFPFDX-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- UVNXNSUKKOLFBM-UHFFFAOYSA-N imidazo[2,1-b][1,3,4]thiadiazole Chemical compound N1=CSC2=NC=CN21 UVNXNSUKKOLFBM-UHFFFAOYSA-N 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- ZFCXPRXCTKPYEO-UHFFFAOYSA-N 2,2-diethoxy-n,n-dimethylacetamide Chemical compound CCOC(OCC)C(=O)N(C)C ZFCXPRXCTKPYEO-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 241000699670 Mus sp. Species 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 230000000949 anxiolytic effect Effects 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 229960004381 flumazenil Drugs 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 4
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 210000001638 cerebellum Anatomy 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000007912 intraperitoneal administration Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 235000017281 sodium acetate Nutrition 0.000 description 3
- 210000000278 spinal cord Anatomy 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- WFRJONBKGQRZAS-UHFFFAOYSA-N 2-(2h-1,3-benzothiazol-3-yl)acetic acid Chemical class C1=CC=C2N(CC(=O)O)CSC2=C1 WFRJONBKGQRZAS-UHFFFAOYSA-N 0.000 description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- 229940049706 benzodiazepine Drugs 0.000 description 2
- 150000001557 benzodiazepines Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 229960003529 diazepam Drugs 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229960003350 isoniazid Drugs 0.000 description 2
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009870 specific binding Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- AYYMLCMBJUXERY-UHFFFAOYSA-N 2-(5-methylthiophen-2-yl)imidazo[2,1-b][1,3]benzothiazole Chemical compound S1C(C)=CC=C1C1=CN2C3=CC=CC=C3SC2=N1 AYYMLCMBJUXERY-UHFFFAOYSA-N 0.000 description 1
- SCJNYYWAGAYSCB-UHFFFAOYSA-N 2-[2-(2,5-dimethylthiophen-3-yl)imidazo[2,1-b][1,3]benzothiazol-1-yl]acetic acid Chemical compound S1C(C)=CC(C2=C(N3C4=CC=CC=C4SC3=N2)CC(O)=O)=C1C SCJNYYWAGAYSCB-UHFFFAOYSA-N 0.000 description 1
- OWXIYADCIQXKAJ-UHFFFAOYSA-N 2-[2-(5-methylthiophen-2-yl)imidazo[2,1-b][1,3]benzothiazol-1-yl]acetamide Chemical compound S1C(C)=CC=C1C1=C(CC(N)=O)N2C3=CC=CC=C3SC2=N1 OWXIYADCIQXKAJ-UHFFFAOYSA-N 0.000 description 1
- CWXCKSISYQOCDV-UHFFFAOYSA-N 2-[2-(5-methylthiophen-2-yl)imidazo[2,1-b][1,3]benzothiazol-1-yl]acetic acid Chemical compound S1C(C)=CC=C1C1=C(CC(O)=O)N2C3=CC=CC=C3SC2=N1 CWXCKSISYQOCDV-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- 241000557626 Corvus corax Species 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 208000008238 Muscle Spasticity Diseases 0.000 description 1
- 206010062575 Muscle contracture Diseases 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- CWRVKFFCRWGWCS-UHFFFAOYSA-N Pentrazole Chemical compound C1CCCCC2=NN=NN21 CWRVKFFCRWGWCS-UHFFFAOYSA-N 0.000 description 1
- CXOFVDLJLONNDW-UHFFFAOYSA-N Phenytoin Chemical compound N1C(=O)NC(=O)C1(C=1C=CC=CC=1)C1=CC=CC=C1 CXOFVDLJLONNDW-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- AXJDEHNQPMZKOS-UHFFFAOYSA-N acetylazanium;chloride Chemical compound [Cl-].CC([NH3+])=O AXJDEHNQPMZKOS-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 208000029650 alcohol withdrawal Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 230000003556 anti-epileptic effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000002249 anxiolytic agent Substances 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 208000010877 cognitive disease Diseases 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- AAOVKJBEBIDNHE-UHFFFAOYSA-N diazepam Chemical compound N=1CC(=O)N(C)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 AAOVKJBEBIDNHE-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000008298 dragée Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 210000004124 hock Anatomy 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004031 partial agonist Substances 0.000 description 1
- 238000009519 pharmacological trial Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002287 radioligand Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 208000019116 sleep disease Diseases 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 208000018198 spasticity Diseases 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 239000007940 sugar coated tablet Substances 0.000 description 1
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 230000007428 synaptic transmission, GABAergic Effects 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pain & Pain Management (AREA)
- Anesthesiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Weting (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9215889A FR2699921B1 (fr) | 1992-12-30 | 1992-12-30 | Dérivés d'acide 2-(thien-2-yl)imidazo[2,1-b]benzothiazole-3-acétique, leur préparation et leur application en thérapeutique. |
| FR92.15889 | 1992-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2112555A1 true CA2112555A1 (en) | 1994-07-01 |
Family
ID=9437257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002112555A Abandoned CA2112555A1 (en) | 1992-12-30 | 1993-12-29 | 2-thienylimidazo[2,1-b]benzothiazole-3-acetic acid derivatives, their preparation and their use |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US5418248A (zh) |
| EP (1) | EP0605295A1 (zh) |
| JP (1) | JPH06234770A (zh) |
| KR (1) | KR0140846B1 (zh) |
| CN (1) | CN1036009C (zh) |
| AU (1) | AU666790B2 (zh) |
| CA (1) | CA2112555A1 (zh) |
| CZ (1) | CZ282959B6 (zh) |
| FI (1) | FI935915A (zh) |
| FR (1) | FR2699921B1 (zh) |
| HU (1) | HUT70409A (zh) |
| IL (1) | IL108225A (zh) |
| NO (1) | NO934881L (zh) |
| NZ (1) | NZ250579A (zh) |
| PL (1) | PL301680A1 (zh) |
| SK (1) | SK149393A3 (zh) |
| TW (1) | TW257764B (zh) |
| ZA (1) | ZA939760B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3783497A (en) * | 1996-08-09 | 1998-03-06 | Yamanouchi Pharmaceutical Co., Ltd. | Metabotropic glutamate receptor agonists |
| EP2218464A1 (en) * | 2009-02-11 | 2010-08-18 | Technische Universität München | Compounds for non-invasive measurement of aggregates of amyloid peptides |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8724566D0 (en) * | 1987-10-20 | 1987-11-25 | Roussel Lab Ltd | Chemical compounds |
| US4896863A (en) * | 1988-05-26 | 1990-01-30 | Tim Riplinger | System having material dispensing and wind up device with guide |
| JP2726999B2 (ja) * | 1988-06-22 | 1998-03-11 | 日研化学株式会社 | イミダゾ［２，１−ｂ］ベンゾチアゾール誘導体及び該化合物を有効成分とする抗潰瘍剤 |
| EP0524055A1 (fr) * | 1991-07-19 | 1993-01-20 | Synthelabo | Dérivés d'imidazo[2,1-b]benzothiazole-3-acétamide, leur préparation et leur application en thérapeutique |
| AP401A (en) * | 1992-03-12 | 1995-08-29 | Smithkline Beecham Plc | Condensed indole derivatives as 5H4-receptor antagonists. |
-
1992
- 1992-12-30 FR FR9215889A patent/FR2699921B1/fr not_active Expired - Fee Related
-
1993
- 1993-12-22 EP EP93403137A patent/EP0605295A1/fr not_active Withdrawn
- 1993-12-23 NZ NZ250579A patent/NZ250579A/en unknown
- 1993-12-28 JP JP5335081A patent/JPH06234770A/ja active Pending
- 1993-12-29 CZ CZ932918A patent/CZ282959B6/cs unknown
- 1993-12-29 CA CA002112555A patent/CA2112555A1/en not_active Abandoned
- 1993-12-29 IL IL108225A patent/IL108225A/xx not_active IP Right Cessation
- 1993-12-29 ZA ZA939760A patent/ZA939760B/xx unknown
- 1993-12-29 CN CN93121519A patent/CN1036009C/zh not_active Expired - Fee Related
- 1993-12-29 PL PL93301680A patent/PL301680A1/xx unknown
- 1993-12-29 SK SK1493-93A patent/SK149393A3/sk unknown
- 1993-12-29 HU HU9303785A patent/HUT70409A/hu unknown
- 1993-12-29 TW TW082111123A patent/TW257764B/zh active
- 1993-12-29 US US08/175,249 patent/US5418248A/en not_active Expired - Fee Related
- 1993-12-29 KR KR1019930030792A patent/KR0140846B1/ko not_active Application Discontinuation
- 1993-12-29 FI FI935915A patent/FI935915A/fi not_active Application Discontinuation
- 1993-12-29 NO NO934881A patent/NO934881L/no unknown
- 1993-12-30 AU AU52762/93A patent/AU666790B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2699921A1 (fr) | 1994-07-01 |
| HUT70409A (en) | 1995-10-30 |
| FI935915A (fi) | 1994-07-01 |
| CZ282959B6 (cs) | 1997-11-12 |
| NO934881D0 (no) | 1993-12-29 |
| TW257764B (zh) | 1995-09-21 |
| AU5276293A (en) | 1994-07-14 |
| FR2699921B1 (fr) | 1995-02-10 |
| CZ291893A3 (en) | 1994-07-13 |
| CN1036009C (zh) | 1997-10-01 |
| IL108225A0 (en) | 1994-04-12 |
| EP0605295A1 (fr) | 1994-07-06 |
| FI935915A0 (fi) | 1993-12-29 |
| ZA939760B (en) | 1994-08-18 |
| KR0140846B1 (ko) | 1998-06-15 |
| CN1096029A (zh) | 1994-12-07 |
| PL301680A1 (en) | 1994-07-11 |
| NO934881L (no) | 1994-07-01 |
| KR940014415A (ko) | 1994-07-18 |
| AU666790B2 (en) | 1996-02-22 |
| IL108225A (en) | 1997-04-15 |
| SK149393A3 (en) | 1995-02-08 |
| HU9303785D0 (en) | 1994-04-28 |
| US5418248A (en) | 1995-05-23 |
| JPH06234770A (ja) | 1994-08-23 |
| NZ250579A (en) | 1995-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |